function initSlideshow() {
	var mainImage =	document.getElementById("slideshowMain");
	var images =	getElementsByClassName("slideshow");
	var tag =		document.getElementById("slideshowTag");
	var i = 0;

	for(i = 0; i < images.length; i++) {
		if(i == 0) {
			if(tag) tag.innerHTML = images[i].alt;
			mainImage.style.background = "url(" + images[i].src + ") 2px 2px no-repeat";
		}
		images[i].onclick = function() {
			var mainImage =	document.getElementById("slideshowMain");
			var tag =		document.getElementById("slideshowTag");
			var container =	document.getElementById("slideshowImages");

			mainImage.style.background = "url(" + this.src + ") 2px 2px no-repeat";
			if(tag) tag.innerHTML = this.alt;
		}
	}
}

function displayCSImage(src) {
	var mainImage =	document.getElementById("slideshowMain");
	mainImage.style.background = "url(" + src + ") 2px 2px no-repeat";
}

function doHomeAnimation() {
	var i = 0;
	var animLinks = getElementsByClassName("homeAnim");
	for(i = 0; i < animLinks.length; i++) animLinks[i].style.display = "none";
	homeAnimC++;
	if(homeAnimC >= animLinks.length) homeAnimC = 0;
	animLinks[homeAnimC].style.display = "block";
	return;
}

function doDropdown(id, value) {
	if(isIE6 == true) {
		element = document.getElementById(id);
		if(value == true) {
			element.className = "ie6Hover";
		} else {
			element.className = "";
		}
	}
}

function doHomeHover(x) {
	hovering = true;
	var i = 0;
	var animLinks = getElementsByClassName("homeAnim");
	for(i = 0; i < animLinks.length; i++) animLinks[i].style.display = "none";
	animLinks[x].style.display = "block";
}

function toggleDisplay(element) {
	if(element.style.display == "none") {
		element.style.display = "block";
	} else {
		element.style.display = "none";
	}
}

function getElementsByClassName(classname, node) {
	if(!node) node = document.getElementsByTagName("body")[0];
	var a = [];
	var re = new RegExp('\\b' + classname + '\\b');
	var els = node.getElementsByTagName("*");
	for(var i = 0, j = els.length; i < j; i++) if(re.test(els[i].className)) a.push(els[i]);
	return a;
}